medical technicians are looking at the microscope - scientific experiment stock videos & royalty-free footage00:13
4k video footage of scientists working in a lab - scientific experiment stock videos & royalty-free footage00:28
closeup, research and hands with pipette, medical and health with breakthrough, cure and experiment in lab. zoom, researcher or scientist with gloves, laboratory equipment or innovation for diagnosis - scientific experiment stock videos & royalty-free footage00:07
female scientist in laboratory looking in microscope - scientific experiment stock videos & royalty-free footage00:21
close - up of an fbi agent handling a lighter and showing photographs to a suspect during interrogation - scientific experiment stock videos & royalty-free footage00:28
laboratory team working with biohazardous samples. using microscope - scientific experiment stock videos & royalty-free footage00:08
young woman drops swab in a protective plastic tube. - scientific experiment stock videos & royalty-free footage00:10
mra brain or magnetic resonance angiography of the brain axial mip view showing cerebral artery - scientific experiment stock videos & royalty-free footage00:16
asian chinese female doctor with ppe taking mouth swab from patient coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected woman - scientific experiment stock videos & royalty-free footage00:10
scientists use pipette dropper samples to test tubes.to conduct scientific experiments - scientific experiment stock videos & royalty-free footage00:20
medical tutor giving talk on dna in laboratory - scientific experiment stock videos & royalty-free footage00:15
unrecognizable microbiology scientist, sampling with a sample bottle the water from city river for analysis - scientific experiment stock videos & royalty-free footage00:09
investigators wear latex gloves as they remove possible evidence. - scientific experiment stock videos & royalty-free footage00:25
a test is carried out on blood in a laboratory to measure changes in cholesterol levels. - scientific experiment stock videos & royalty-free footage00:08
forensic scientist working at crime scene - scientific experiment stock videos & royalty-free footage00:16
mri scan of human head and floating codes - scientific experiment stock videos & royalty-free footage00:13
student watching screen, reflection in glasses bu co ed rs - scientific experiment stock videos & royalty-free footage00:29
macro of a scientist with a pipette analyzes a colored liquid to extract the dna and molecules in the test tubes in laboratory - scientific experiment stock videos & royalty-free footage00:15
laboratory tests at the virus research institute - scientific experiment stock videos & royalty-free footage00:10
august 1949 montage fallout from soviet union's testing of first nuclear weapon, 'rds-1', at test site in kazakhstan/ plane on runway carrying... - scientific experiment stock videos & royalty-free footage01:13
family testing volcano school project in back yard - scientific experiment stock videos & royalty-free footage00:18
the world will remember their work for years to come - scientific experiment stock videos & royalty-free footage00:14
multi ethnic research team studying dna mutations - scientific experiment stock videos & royalty-free footage00:14
automated chemical experiment device - scientific experiment stock videos & royalty-free footage00:16
cu, selective focus, scientist dropping liquid into vial in genetic laboratory, close-up of hands, singapore - scientific experiment stock videos & royalty-free footage00:16
asian chinese female doctor with ppe taking mouth swab from patient coronavirus test. medical worker in protective suite taking a swab for corona virus test, potentially infected woman - scientific experiment stock videos & royalty-free footage00:22
cu scientist looking at dna result under black light, boxmeer, netherlands - scientific experiment stock videos & royalty-free footage00:09
b/w 1915 close up mad scientist wearing surgical mask holding test tube with smoke emerging / silent serial - scientific experiment stock videos & royalty-free footage00:04
cu two scientists working on experiment in research laboratory - scientific experiment stock videos & royalty-free footage00:06
microplastic pollution in our rivers - scientific experiment stock videos & royalty-free footage00:19
scientist hands in gloves hold sterile flask with yellow liquid. oil research and toxic liquid concept - scientific experiment stock videos & royalty-free footage00:32
a detective crosses crime scene tape to investigate a wooded area. - scientific experiment stock videos & royalty-free footage00:25
young woman drops swab in a protective plastic tube. - scientific experiment stock videos & royalty-free footage00:18
scientists in lab coats working in laboratory - scientific experiment stock videos & royalty-free footage00:29
female scientist in bio-medical laboratory examining test tubes - scientific experiment stock videos & royalty-free footage00:10
the fourth wall effect of a criminologist in protective suit, putting a physical evidences in a plastic bag with a forceps and closing it - scientific experiment stock videos & royalty-free footage00:29
medical research scientist examines laboratory mice - scientific experiment stock videos & royalty-free footage00:11
4k resolution surgeons using vr and hud holographic in a modern laboratory,looking for disease cure,innovative and future of medical and healthcare technology - scientific experiment stock videos & royalty-free footage00:19
laboratory mouse getting injection for the polio vaccine experiment - scientific experiment stock videos & royalty-free footage00:04
kids learning about science experiments with a teacher in class at school. educator teaching curious young students while conducting a fun chemistry lesson with a microscope in an educational lab - scientific experiment stock videos & royalty-free footage00:16
cu scientist looking at dna result under black light, boxmeer, netherlands - scientific experiment stock videos & royalty-free footage00:10
genetic molecular laboratory: woman researcher isolates virus variants - scientific experiment stock videos & royalty-free footage00:14
adorable private elementary stem school students conduct science experiment - scientific experiment stock videos & royalty-free footage00:09
laughing mad scientist mixing liquid in laboratory / cedar hills, utah, united states - scientific experiment stock videos & royalty-free footage00:12
scientists studying dna mutations. computer screens with dna helix - scientific experiment stock videos & royalty-free footage00:35
close up rack focus technician depositing red liquid from syringe to vial - scientific experiment stock videos & royalty-free footage00:16
forensic scientist working at crime scene - scientific experiment stock videos & royalty-free footage00:18
exercising rodent running in a wheel - scientific experiment stock videos & royalty-free footage00:25
scientists and businessman talking in laboratory - scientific experiment stock videos & royalty-free footage00:21
b/w 1950s high speed close up man's distorted face in g-force experiment in wind tunnel / newsreel - scientific experiment stock videos & royalty-free footage00:08
man preparing a antigen test for covid-19 - scientific experiment stock videos & royalty-free footage00:15
coder programmes robot and talks with chief engineer. they work in a laboratory. - scientific experiment stock videos & royalty-free footage00:24
ms tu scientists carrying out various experiments in lab / united states - scientific experiment stock videos & royalty-free footage00:17
testing drugs to develop covid-19 vaccines - scientific experiment stock videos & royalty-free footage00:09
diamond tester gemstone selector gem led indicator - scientific experiment stock videos & royalty-free footage00:15
woman scientist taking a sample of polluted water - scientific experiment stock videos & royalty-free footage00:12